Dissolve yeast in warm water.,Add sugar, salt, beaten eggs and melted shortening (not too hot).,______,Divide dough in 2 parts and mix in a little more flour (enough to roll out).,Roll each part in a circle and cut in wedges.,Brush each with butter and roll in a horn.,Place on a cookie sheet and let rise 3 to 4 hours.,Bake at 325° for 12 to 15 minutes.